NEWS

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  The unique design of anti-theft manhole cover has better safety protection effect

  Now all cities have designed sewers, which can realize the circulation of sewage in the city and discharge it in a designated place, which can also ensure the environmental pollution coefficient of the city and be of greater help to the environmental governance of the city. Of course, the complet...

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  Inquiry of Customized Manhole Cover

  Manhole cover is a seal product on the top of the entrance to the underground facilities. It is a common facility in our life and are widely used . All place where install water, electricity, telecommunications, gas, heat, fire protection, sanitation and other public facilities need to install ma...

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  Why should ductile iron manhole covers be installed on roads?

  Nodular cast iron manhole cover is an upgraded version of ordinary cast iron manhole cover. Now, nodular cast iron manhole cover will be used on major highways, national highways and urban roads, which can be regarded as upgrading from cement manhole cover to cast iron manhole cover, and then upg...

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  How to prevent the deformation of ductile iron rain grate?

  Many manufacturers have experienced such experience. When the ductile iron rain grate is transported to the supplier, the appearance design and appearance of the rain grate go in and out of the size of the drawing, and some even have serious deformation. For example, the edging strip is bent and ...

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  Application of different thickness products of nodular well cover manufacturers

  Cast iron manhole covers are very familiar to you. You can see their shadow when walking on the street. Most of the manhole covers you see are nodular cast iron manhole covers. Today, I will introduce you around the application of different products of nodular cast iron manhole cover manufacturer...

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  Relationship between bearing capacity and service life of resin manhole cover

  The well cover has the advantages of excellent damage, simple forming, low noise, good chemical corrosion resistance, good acid and alkali resistance, beautiful appearance and so on. The relationship between service life and load-bearing of resin well cover is introduced below. 1. In terms of ...

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  How to do a good job in the inspection of cast iron ditch cover plate?

  How to do a good job in the inspection of cast iron ditch cover plate? Cast iron ditch cover plate is mainly made of nodular cast iron. The quality of this kind of well cover involves the problem of spheroidization rate. The common architectural coating to solve the problem of castings is the ant...

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  How to prevent the deformation of ductile iron rain grate?

  Many manufacturers experienced such experience. After the ductile iron rain grate was transported to the supplier, the appearance design and appearance of the rain grate were in and out of the size of the drawing, and some even had serious deformation. For example, the edging strip is bent and de...

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  How to open the ductile iron manhole cover?

  How to open the ductile iron manhole cover? If we check the nodular cast iron manhole cover in the whole process of application, we must open it by the operator. However, if we do not know the appropriate way to open it, it is very easy to destroy the goods and endanger their working pressure onl...

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  Round Type Rain Manhole Cover

  Manhole covers is a seal product on the top of the entrance to the underground facilities. All place where install water, telecommunications, electricity, gas, heat, fire protection, sanitation and other public facilities need to install manhole cover. It has different shape and different usage. ...

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  Inquiry of grating

  This week we received an inquiry of rain grating from America. Customer need the grating which made of ductile iron and can pass the standard of EN124, Capacity standard is B124, pressure weight is 12.5tons . The size of grating is 500x300x40mm and 1000x300x30mm . Customer need single grating typ...

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  Several common rainwater grates

  There are many kinds of rainwater grates, which can be divided into many different types according to different conditions. The following small series of rainwater grates will tell you several common classifications. By material Cast iron, stainless steel, galvanized, FRP grating, resin, et...

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